Non-acute management of asthma Flashcards
what are the goals of treatment?
- minimal” symptoms during day and night
- minimal need for reliever medication
- no attacks (exacerbations)
- no limitation of physical activity
- FEV1 and/or PEF >80% predicted or best
closed questions - SANE (4)
Short acting beta agonist/week - BLUE INHALER MORE THAN 2 DAYS AWEEK
Absence school/nursery
Nocturnal symptoms/week
- waking more than one night a week with cough and wheeze
Excertional symptoms/week
reliever medication
Short acting beta agonists
preventer medication
Inhaled corticosteroids (ICS)
add on medications
Long acting beta agonists*
Leukotriene receptor antagonists*
Theophyllines*
Oral steroids
step 2 after ICS for <5 year old
lEUKOTRINE -LRTA
step 2 for children >5
inhaled LABA
maximal dose for children of ICS <12 years old
800 microg
first line preventer in <5?
inhaled or LTRA
adverse effects of ICS?
Height suppression 0.5-1cm
Oral candidiasis - incorrectly, not brushing teeth
Adrenocortical suppression
orange and purple inhaler - whats in them
fluticasone
oral steroids can cause?
Hypertension
Cataracts
Leukotriene receptor antagonist - what molecule is in it?
Montelukast only
- granules for reluctant toddlers
Initial add on preventer
(Step 3)
Add on LABA or LTRA (BTS/SIGN)
Add on LTRA (NICE)
what should be added to an inhaled steroid?
LABA
- LTRA <5 yers
severe asthma - what are the 2 forms
- truly resistant to therapy
- troublesome asthma - attention seeking, psych issue
what are the 2 types of delivery systems of asthma medication?
MDI/spacer
Dry powder device
what is the increase of lung composition with using a spacer?
> 20% lung deposit
5% without
4 x MDI drug
shake inhaler between puffs
wash the spacer once a month
issues that may arise with deposition in infants?
With a not tightly fitting face mask (0.1%)
Crying during inhalation (1%)
Quietly inhaling (8%).
Dry powder devices are licensed in?
over 5’s
- under 8’s can’t use them
- less likely used in males
- receive 20% lung function
Benefits of using an MDI
Quieter Quicker Valve mechanism Don’t break down Portable Cheaper